EP3828907A4 - Electrolytic capacitor - Google Patents

Electrolytic capacitor Download PDF

Info

Publication number
EP3828907A4
EP3828907A4 EP19841228.0A EP19841228A EP3828907A4 EP 3828907 A4 EP3828907 A4 EP 3828907A4 EP 19841228 A EP19841228 A EP 19841228A EP 3828907 A4 EP3828907 A4 EP 3828907A4
Authority
EP
European Patent Office
Prior art keywords
electrolytic capacitor
electrolytic
capacitor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19841228.0A
Other languages
German (de)
French (fr)
Other versions
EP3828907A1 (en
Inventor
Yuichiro Tsubaki
Junya KUSHIZAKI
Tatsuji Aoyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of EP3828907A1 publication Critical patent/EP3828907A1/en
Publication of EP3828907A4 publication Critical patent/EP3828907A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/15—Solid electrolytic capacitors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/022—Electrolytes; Absorbents
    • H01G9/035—Liquid electrolytes, e.g. impregnating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/15—Solid electrolytic capacitors
    • H01G9/151—Solid electrolytic capacitors with wound foil electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/145—Liquid electrolytic capacitors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
EP19841228.0A 2018-07-26 2019-07-26 Electrolytic capacitor Pending EP3828907A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018140625 2018-07-26
PCT/JP2019/029373 WO2020022471A1 (en) 2018-07-26 2019-07-26 Electrolytic capacitor

Publications (2)

Publication Number Publication Date
EP3828907A1 EP3828907A1 (en) 2021-06-02
EP3828907A4 true EP3828907A4 (en) 2021-10-06

Family

ID=69181761

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19841228.0A Pending EP3828907A4 (en) 2018-07-26 2019-07-26 Electrolytic capacitor

Country Status (5)

Country Link
US (1) US20210343482A1 (en)
EP (1) EP3828907A4 (en)
JP (1) JPWO2020022471A1 (en)
CN (2) CN112424893B (en)
WO (1) WO2020022471A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022065434A1 (en) * 2020-09-25 2022-03-31
TW202217879A (en) * 2020-09-28 2022-05-01 日商日本貴彌功股份有限公司 Electrolyte for electrolytic capacitors and electrolytic capacitors

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3104380A1 (en) * 2014-02-05 2016-12-14 Nippon Chemi-Con Corporation Solid electrolytic capacitor and production method for same
WO2017094242A1 (en) * 2015-12-04 2017-06-08 パナソニックＩｐマネジメント株式会社 Electrolytic capacitor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2506275B1 (en) * 2010-02-15 2017-10-18 Panasonic Intellectual Property Management Co., Ltd. Electrolytic capacitor
JP2014123685A (en) * 2012-12-21 2014-07-03 Nippon Chemicon Corp Electrolytic capacitor and method of manufacturing the same
JP6442162B2 (en) * 2014-05-22 2018-12-19 サン電子工業株式会社 Electrolytic capacitor
JP6827689B2 (en) * 2014-09-26 2021-02-10 日本ケミコン株式会社 Solid electrolytic capacitors and their manufacturing methods
WO2017073062A1 (en) * 2015-10-30 2017-05-04 パナソニックＩｐマネジメント株式会社 Electrolytic capacitor and method for manufacturing same
WO2017090241A1 (en) * 2015-11-27 2017-06-01 パナソニックＩｐマネジメント株式会社 Electrolytic capacitor and method for manufacturing same
JP6893311B2 (en) * 2016-10-31 2021-06-23 パナソニックＩｐマネジメント株式会社 Electrolytic capacitor
JP7067059B2 (en) * 2016-12-28 2022-05-16 日本ケミコン株式会社 Solid electrolytic capacitors and their manufacturing methods

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3104380A1 (en) * 2014-02-05 2016-12-14 Nippon Chemi-Con Corporation Solid electrolytic capacitor and production method for same
WO2017094242A1 (en) * 2015-12-04 2017-06-08 パナソニックＩｐマネジメント株式会社 Electrolytic capacitor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020022471A1 *

Also Published As

Publication number Publication date
US20210343482A1 (en) 2021-11-04
JPWO2020022471A1 (en) 2021-08-02
EP3828907A1 (en) 2021-06-02
CN115798934A (en) 2023-03-14
WO2020022471A1 (en) 2020-01-30
CN112424893A (en) 2021-02-26
CN112424893B (en) 2022-12-06

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Legal Events

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20210907

RIC1 Information provided on ipc code assigned before grant

Ipc: H01G 9/145 20060101ALN20210901BHEP

Ipc: H01G 9/15 20060101ALI20210901BHEP

Ipc: H01G 9/035 20060101AFI20210901BHEP

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